Is unmarried daughter eligible to get pension ?

Is unmarried daughter eligible to get pension of her father who was pensioner p.p.o. no.
– MID/S/S/4377. teacher of Byabattarhat Adarsa Higher Secondary School,Tamluk,
West Bengal. her mother(house wife) who was family pensioner p.p.o. no.- 3574 (after father
death. dt.-24.05.2007.) now her mother died on 23.12.2008.and leaving herself as unmarried only dependent daughter, age – 46 years old?